Fig. 1.
Responses to website-based questions: categorization of Bing citations. A, Week 1. B, Week 2. C, Week 3.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.